Form 4: Duffin Timothy James sold HG
Duffin Timothy James (Chief Underwriting Officer at Hamilton Insurance Group, Ltd.) reported an open-market sale of 57,000 shares of HG at an average $34.61, roughly $1,972,764, in a Form 4 filed 2026-09-14.
Past performance does not predict future results. Informational only, not investment advice.
Duffin Timothy James (Chief Underwriting Officer at Hamilton Insurance Group, Ltd.) reported an open-market sale of 57,000 shares of HG at an average $34.61, roughly $1,972,764, in a Form 4 filed 2026-09-14.
BROWN DAVID A (Director at Hamilton Insurance Group, Ltd.) reported an open-market sale of 50,000 shares of HG at an average $36.12, roughly $1,806,215, in a Form 4 filed 2026-09-08.
HydroGraph's breakthrough 99.8% purity graphene production via the Hyperion detonation process unlocks high-value commercial applications across biomedical, semiconductors, energy storage, aerospace, and coatings. The company has grown from $500K to $10M in contracted revenue and is scaling U.S. operations from an Austin headquarters expected operational by February 2026, positioning it for explosive multi-industry revenue growth.
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